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143323214213 = 809177160957
BaseRepresentation
bin1000010101111010111…
…0101011000110000101
3111200221102220122122002
42011132232223012011
54322011220323323
6145501453515045
713232453135324
oct2053656530605
9450842818562
10143323214213
1155868244173
122393a7a2a85
131069121173a
146d18b2c0bb
153adc85c828
hex215ebab185

143323214213 has 4 divisors (see below), whose sum is σ = 143500375980. Its totient is φ = 143146052448.

The previous prime is 143323214207. The next prime is 143323214233. The reversal of 143323214213 is 312412323341.

143323214213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52900920004 + 90422294209 = 230002^2 + 300703^2 .

It is a cyclic number.

It is not a de Polignac number, because 143323214213 - 212 = 143323210117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143323214233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88579670 + ... + 88581287.

It is an arithmetic number, because the mean of its divisors is an integer number (35875093995).

Almost surely, 2143323214213 is an apocalyptic number.

It is an amenable number.

143323214213 is a deficient number, since it is larger than the sum of its proper divisors (177161767).

143323214213 is an equidigital number, since it uses as much as digits as its factorization.

143323214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177161766.

The product of its digits is 10368, while the sum is 29.

Adding to 143323214213 its reverse (312412323341), we get a palindrome (455735537554).

The spelling of 143323214213 in words is "one hundred forty-three billion, three hundred twenty-three million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 809 177160957 143323214213